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authorSverker Eriksson <[email protected]>2019-02-06 19:10:26 +0100
committerSverker Eriksson <[email protected]>2019-02-06 19:10:26 +0100
commit98cfd6016f8b40fc97e03b31177d14318349040f (patch)
treec0fcdd768071c36bfbcbf186d369d9ca14c47421 /erts/emulator/beam/erl_driver.h
parente2ca71b6e7172b320b5b171359d53a161383fb19 (diff)
parent3825199794da28d79b21052a2e69e2335921d55e (diff)
downloadotp-98cfd6016f8b40fc97e03b31177d14318349040f.tar.gz
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Merge tag 'OTP-21.2' into sverker/map-from-ks-vs-bug
Diffstat (limited to 'erts/emulator/beam/erl_driver.h')
-rw-r--r--erts/emulator/beam/erl_driver.h52
1 files changed, 6 insertions, 46 deletions
diff --git a/erts/emulator/beam/erl_driver.h b/erts/emulator/beam/erl_driver.h
index 97a69140c3..d5379a40d5 100644
--- a/erts/emulator/beam/erl_driver.h
+++ b/erts/emulator/beam/erl_driver.h
@@ -1,7 +1,7 @@
/*
* %CopyrightBegin%
*
- * Copyright Ericsson AB 1999-2016. All Rights Reserved.
+ * Copyright Ericsson AB 1999-2017. All Rights Reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@@ -40,7 +40,6 @@
#include "erl_drv_nif.h"
#include <stdlib.h>
-#include <sys/types.h> /* ssize_t */
#if defined(__WIN32__) || defined(_WIN32) || defined(_WIN32_)
#ifndef STATIC_ERLANG_DRIVER
@@ -48,24 +47,6 @@
#define ERL_DRIVER_TYPES_ONLY
#define WIN32_DYNAMIC_ERL_DRIVER
#endif
-/*
- * This structure can be cast to a WSABUF structure.
- */
-typedef struct _SysIOVec {
- unsigned long iov_len;
- char* iov_base;
-} SysIOVec;
-#else /* Unix */
-# ifdef HAVE_SYS_UIO_H
-# include <sys/types.h>
-# include <sys/uio.h>
-typedef struct iovec SysIOVec;
-# else
-typedef struct {
- char* iov_base;
- size_t iov_len;
-} SysIOVec;
-# endif
#endif
#ifndef EXTERN
@@ -76,11 +57,10 @@ typedef struct {
# endif
#endif
-/* Values for mode arg to driver_select() */
-#define ERL_DRV_READ (1 << 0)
-#define ERL_DRV_WRITE (1 << 1)
-#define ERL_DRV_USE (1 << 2)
-#define ERL_DRV_USE_NO_CALLBACK (ERL_DRV_USE | (1 << 3))
+#define ERL_DRV_READ ((int)ERL_NIF_SELECT_READ)
+#define ERL_DRV_WRITE ((int)ERL_NIF_SELECT_WRITE)
+#define ERL_DRV_USE ((int)ERL_NIF_SELECT_STOP)
+#define ERL_DRV_USE_NO_CALLBACK (ERL_DRV_USE | (ERL_DRV_USE << 1))
/* Old deprecated */
#define DO_READ ERL_DRV_READ
@@ -168,21 +148,6 @@ typedef struct _erl_drv_event* ErlDrvEvent; /* An event to be selected on. */
typedef struct _erl_drv_port* ErlDrvPort; /* A port descriptor. */
typedef struct _erl_drv_port* ErlDrvThreadData; /* Thread data. */
-#if !defined(__WIN32__) && !defined(_WIN32) && !defined(_WIN32_) && !defined(USE_SELECT)
-struct erl_drv_event_data {
- short events;
- short revents;
-};
-#endif
-typedef struct erl_drv_event_data *ErlDrvEventData; /* Event data */
-
-/*
- * A driver monitor
- */
-typedef struct {
- unsigned char data[sizeof(void *)*4];
-} ErlDrvMonitor;
-
typedef struct {
unsigned long megasecs;
unsigned long secs;
@@ -297,10 +262,7 @@ typedef struct erl_drv_entry {
unsigned int *flags); /* Works mostly like 'control',
a synchronous
call into the driver. */
- void (*event)(ErlDrvData drv_data, ErlDrvEvent event,
- ErlDrvEventData event_data);
- /* Called when an event selected by
- driver_event() has occurred */
+ void (*unused_event_callback)(void);
int extended_marker; /* ERL_DRV_EXTENDED_MARKER */
int major_version; /* ERL_DRV_EXTENDED_MAJOR_VERSION */
int minor_version; /* ERL_DRV_EXTENDED_MINOR_VERSION */
@@ -367,8 +329,6 @@ EXTERN void erl_drv_busy_msgq_limits(ErlDrvPort port,
ErlDrvSizeT *high);
EXTERN int driver_select(ErlDrvPort port, ErlDrvEvent event, int mode, int on);
-EXTERN int driver_event(ErlDrvPort port, ErlDrvEvent event,
- ErlDrvEventData event_data);
EXTERN int driver_output(ErlDrvPort port, char *buf, ErlDrvSizeT len);
EXTERN int driver_output2(ErlDrvPort port, char *hbuf, ErlDrvSizeT hlen,